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B01D2201/0469
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
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B01D2201/00
Details relating to filtering apparatus
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B01D2201/0469
Filter tubes connected to collector tubes
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for acquiring essential oils
Patent number
11,447,716
Issue date
Sep 20, 2022
Mark Herwig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modular filtration system and method
Patent number
11,173,437
Issue date
Nov 16, 2021
Casey William Field
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Leaf filter system and replaceable filter leaf apparatus
Patent number
9,248,386
Issue date
Feb 2, 2016
William J. Grocecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Manifold and filter arrangement for bulk fluid filtration
Patent number
8,877,057
Issue date
Nov 4, 2014
Donaldson Company, Inc.
Andre Wessels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Leaf filter system and replaceable filter leaf apparatus
Patent number
8,425,774
Issue date
Apr 23, 2013
William J. Grodecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Leaf filter system and replaceable filter leaf apparatus
Patent number
8,075,775
Issue date
Dec 13, 2011
William J. Grodecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Leaf filter system and replaceable filter leaf apparatus
Patent number
7,922,905
Issue date
Apr 12, 2011
William J. Grodecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter devices including a porous body
Patent number
7,513,993
Issue date
Apr 7, 2009
Pentair Water Pool and Spa, Inc.
Timothy Michael Goodwin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Candle filter elements and method for fixing same in a pressure vessel
Patent number
6,413,422
Issue date
Jul 2, 2002
DRM, Dr. Mueller AG
Ivo Schumacher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the filtration and drying of solid particles out of liq...
Patent number
6,368,512
Issue date
Apr 9, 2002
Reishauer AG
Walter Wirz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water filtration assembly
Patent number
6,270,670
Issue date
Aug 7, 2001
Talhin/T Corp., Consumer Products Division
James D. Jackovich
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Filling device for shipping container
Patent number
6,240,985
Issue date
Jun 5, 2001
Studsvik Inc
J. Bradley Mason
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtering device
Patent number
6,177,006
Issue date
Jan 23, 2001
Tadayoshi Nagaoka
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Self-cleaning siphon-actuated radial flow filter basket
Patent number
6,027,639
Issue date
Feb 22, 2000
Stormwater Treatment LLC
James H. Lenhart
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Spider fitting for multi-module filter system, and motive cart asse...
Patent number
6,017,451
Issue date
Jan 25, 2000
Henry B. Kopf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Falling film cross filtration apparatus
Patent number
5,620,596
Issue date
Apr 15, 1997
Ahlstrom Machinery Oy
Holger Engdahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High flow filter system
Patent number
5,611,924
Issue date
Mar 18, 1997
William Osborne
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for testing the integrity of filter elements
Patent number
5,417,101
Issue date
May 23, 1995
Pall Corporation
Gerhard Weich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration apparatus and method for removing particulate contaminan...
Patent number
5,350,526
Issue date
Sep 27, 1994
Sharkey; James P.
James P. Sharkey
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hot gas filter with jet pulse cleaning
Patent number
5,209,844
Issue date
May 11, 1993
James F. Zievers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for cleaning filter elements and filter for implementing it
Patent number
5,152,895
Issue date
Oct 6, 1992
Charles Doucet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Corrosion resistant filter unit
Patent number
5,089,131
Issue date
Feb 18, 1992
Halliburton Company
J. Michael Gentry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and process for filtering fluids
Patent number
5,062,968
Issue date
Nov 5, 1991
Theodore A. Warning
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and process for filtering fluids
Patent number
4,943,379
Issue date
Jul 24, 1990
Ronald A. Boze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Star-shaped filter nozzle
Patent number
4,941,975
Issue date
Jul 17, 1990
Kleemeier, Schewe & Co. KSH GmbH
Hermann Schewe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and process for filtering fluids
Patent number
4,874,533
Issue date
Oct 17, 1989
Ronald A. Boze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Split inlet for filter
Patent number
4,872,981
Issue date
Oct 10, 1989
Russell Hobson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plural cylindrical filter units with displacement support
Patent number
4,728,423
Issue date
Mar 1, 1988
Nihon Schumacher Kabushiki Kaisha
Soichi Kuwajima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for filtering fluids
Patent number
4,704,210
Issue date
Nov 3, 1987
L'eau Claire Systems, Inc.
Ronald A. Boze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Backwash apparatus for multi element filter unit
Patent number
4,642,188
Issue date
Feb 10, 1987
Dover Corporation
Richard B. DeVisser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
LUBE OIL FILTER HOUSING
Publication number
20130313178
Publication date
Nov 28, 2013
Clark Filter, Inc.
Patrick S. O'Hern
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION SYSTEM AND ASSEMBLY THEREOF
Publication number
20130270171
Publication date
Oct 17, 2013
AMIAD WATER SYSTEMS LTD.
Ra'anan Ben-Horin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
Publication number
20130232763
Publication date
Sep 12, 2013
William J. Grodecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MANIFOLD ARRANGEMENT, FILTER ARRANGEMENT, AND METHODS OF BULK FLUID...
Publication number
20120273433
Publication date
Nov 1, 2012
Andre Wessels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
Publication number
20120080371
Publication date
Apr 5, 2012
William J. GRODECKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
Publication number
20110174715
Publication date
Jul 21, 2011
William J. GRODECKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Leaf filter system and replaceable filter leaf apparatus
Publication number
20070095743
Publication date
May 3, 2007
William J. Grodecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter devices including a porous body
Publication number
20060124527
Publication date
Jun 15, 2006
Pentair Water Pool and Spa, Inc.
Timothy Michael Goodwin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL